Vanguard Index Funds - Vanguard S&P 500 ETF
US ˙ ARCA ˙ US9229083632

SecurityVOO / Vanguard Index Funds - Vanguard S&P 500 ETF
InstitutionCsenge Advisory Group
Latest Disclosed Ownership13,994 shares
Latest Disclosed Value $ 8,362,078
Csenge Advisory Group reports 0.06% increase in ownership of VOO / Vanguard Index Funds - Vanguard S&P 500 ETF

On April 30, 2026 - Csenge Advisory Group filed a 13F-HR form disclosing ownership of 13,994 shares of Vanguard Index Funds - Vanguard S&P 500 ETF (US:VOO) valued at $8,362,115 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 6, 2026 disclosing 13,985 shares of Vanguard Index Funds - Vanguard S&P 500 ETF. This represents a change in shares of 0.06% during the quarter. The current value of the position is $9,702,880 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-30 2026-03-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 13,994 9 0.06 8,362 -4.65 0.3827
2026-02-06 2025-12-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 13,985 210 1.52 8,770 3.97 0.3967
2025-10-28 2025-09-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 13,775 -4,222 -23.46 8,435 -13.49 0.4028
2025-08-06 2025-06-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 17,997 -1,839 -9.27 9,750 1.58 0.5130
2025-05-05 2025-03-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 19,836 -181 -0.90 9,598 -11.01 0.5444
2025-01-30 2024-12-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 20,017 -344 -1.69 10,785 -0.56 0.5855
2024-11-13 2024-09-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 20,361 4,521 28.54 10,846 36.91 0.5656
2024-07-10 2024-06-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 15,840 -783 -4.71 7,922 -0.85 0.4496
2024-05-03 2024-03-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 16,623 -642 -3.72 7,991 5.95 0.4474
2024-02-13 2023-12-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 17,265 2,918 20.34 7,541 33.85 0.4699
2023-11-01 2023-09-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 14,347 230 1.63 5,634 -2.00 0.3837
2023-07-20 2023-06-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 14,117 944 7.17 5,749 16.07 0.3855
2023-05-01 2023-03-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 13,173 -535 -3.90 4,954 2.84 0.3576
2023-02-10 2022-12-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 13,708 685 5.26 4,816 120,300.00 0.3731
2022-10-04 2022-09-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 13,023 2,150 19.77 4 33.33 0.3547
2022-07-27 2022-06-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 10,873 3,016 38.39 4 0.00 0.3160
2022-05-09 2022-03-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 7,857 463 6.26 3 50.00 0.2582
2022-02-10 2021-12-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 7,394 -158 -2.09 3 -33.33 0.2603
2021-10-20 2021-09-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 7,552 158 2.14 3 50.00 0.2538
2021-07-21 2021-06-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 7,394 3,656 97.81 3 100.00 0.2600
2021-04-28 2021-03-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 3,738 -877 -19.00 1 0.00 0.1449
2021-01-26 2020-12-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 4,615 -158 -3.31 2 0.00 0.1893
2020-11-09 2020-09-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 4,773 -352 -6.87 1 -99.93 0.2013
2020-07-17 2020-06-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 5,125 -1,999 -28.06 1,453 -13.87 0.2086
2020-04-21 2020-03-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 7,124 1,031 16.92 1,687 -6.38 0.4432
2020-02-05 2019-12-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 6,093 -498 -7.56 1,802 0.28 0.4576
2019-11-14 2019-09-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 6,591 6,591 1,797 0.4925
2019-02-07 2018-12-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 0 -52 -100.00 0 -100.00
2018-11-19 2018-09-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 52 -6,543 -99.21 12 -99.27 0.0047
2018-08-10 2018-06-30 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 6,595 3,115 89.51 1,646 95.49 0.6047
2018-05-10 2018-03-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 3,480 2,115 154.95 842 151.34 0.2922
2018-02-15 2017-12-31 13F VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 1,365 1,365 335 0.1198
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.